Operation CHARM: Car repair manuals for everyone.

Left Fuel Tank Chamber With Attachments






Left Fuel Tank Chamber with Attachments

Special tools, testers and auxiliary items required

Pry Lever - Rmv Outside Mirror (80 - 200)

Hose Clip Pliers (V.A.G 1921)

Fuel Extracting Device (VAS 5190)

Wrench (T10202)

Removing

- Observe safety precautions. Refer to => [ Safety Precautions ] Safety Precautions.

- Observe rules for cleanliness. Refer to => [ Clean Working Conditions ] Clean Working Conditions.

- Slide the driver's seat forward as far as possible. Then fold the backrest forward.

CAUTION!
Risk of destroying electrical components when battery is disconnected.

Observe measures when disconnecting battery.

- With the ignition switched off, disconnect the battery ground (GND) - arrow -.





- Removing engine.

CAUTION!
Danger due to escaping fuel.

Fuel tank must be empty.

The following procedure drains the fuel tank about 90%. Refer to => [ Fuel Tank, Draining ] Fuel Tank, Draining.

When removing the left fuel tank chamber, open the left locking flange and drain the remaining fuel through the opening in the fuel tank chamber.

- Fuel Tank, Emptying. Refer to => [ Fuel Tank, Draining ] Fuel Tank, Draining.

R8 Coupe

- Remove left side trim panel.

- Remove the right rear connector station from the control module bracket and lay it aside.

- Disconnect the control module electrical connectors and remove the control module bracket - arrows - from the vehicle.





- Press the electrical wiring harness off the rear bulkhead using (80 - 200) and free it up.

R8 Spyder

- Remove the cover module.

All Vehicles

- Fold the insulation mat over the connection seal cover.

- Remove the left and right bolts on the locking flange cover - 1 to 4 - and then remove the cover.





- Disconnect the electrical connector - arrow - on the left locking flange.





- Disconnect the fuel lines - 1, 2, 3 - on the left locking flange by pressing the release buttons.

Depending on the version, there may be 2 instead of 3 lines.

- Disconnect the fuel lines - 1, 2, 3 - on the right locking flange by pressing the release buttons.





Depending on the version, there may be 2 instead of 3 lines.

Disregard - arrow -.

CAUTION!
Danger due to escaping fuel.

To prevent large quantities of fuel from spilling out when removing the left locking flange, empty the fuel tank. Refer to => [ Fuel Tank, Draining ] Fuel Tank, Draining.

- Disconnect the left locking flange locking rings using (T10202).





- Lay the left locking flange - 1 - with the fuel lines still connected to the side.





- Extract the fuel in the left fuel tank chamber through the opening using the (VAS 5190).

- Install left locking flange => [ Installing ] Fuel Level Sensor 4.

R8 Coupe

- Loosen bolts - arrows - a few turns.





- Remove bolt - 2 - and remove the left engine control module bracket - 1 -.

- Disconnect the fuel line - 1 - on the fuel filter by pressing the release button.





- Disconnect the vent line - 2 - from the left fuel tank chamber by pressing the release button.

- Remove the secondary air injection pump.

R8 Spyder

- Press the release buttons and remove fuel lines - 1 and 2 - to the fuel filter.





- Press the release button and disconnect the bleed line - 3 - to the left fuel tank chamber.

- Free up the bleed line on the bracket - arrow -.

All Vehicles:

- Disconnect the engine oil cooler coolant hoses and lay them to the side.

- Remove the oil line for the engine oil cooler.

- Remove brake booster vacuum line.





- Remove the power steering hydraulic oil lines.

- Remove nuts - 1 - and - 2 -.

- Remove the bolts - arrow - and remove the left fuel tank chamber heat shield.

- Disconnect the coolant hose on the rear panel from the bracket and lay it to the side.

- Remove nuts - 1 - and - 2 -.





- Remove the bolts - arrows - and remove the left fuel tank chamber heat shield.

CAUTION!
Risk of damaging coolant lines and hoses.

Do not stretch, kink or bend coolant lines and hoses.

- Disconnect from the compressor the refrigerant line, which leads to the A/C accumulator at the separating point - 3 - and remove.





- Remove the refrigerant line retaining clamp screw - 2 -.

- Remove the A/C accumulator - 1 - from the bracket with the refrigerant line still attached and lay it to the side.

- Remove bolts - 1 through 3 - and the upper left longitudinal member.





- Disconnect the upper ground (GND) connection connector - arrow - on the fuel tank chamber.





- Remove the fuel supply line and suction jet pipe - 1 -.





CAUTION!
Danger due to escaping fuel.

Remove the connection hose - 2 - only when the fuel tank is empty.

- Loosen the hose clamps and disconnect the connection hose - 2 -.

R8 Coupe

- Remove bolts - arrows -, remove tensioning straps - 1 - and - 2 -.





All Vehicles

CAUTION!
Danger of damaging the fuel line connections

When removing the fuel tank chambers, make sure the connections to hang on the body.

- Swivel the fuel tank chamber by the rear edge toward the center of the vehicle and remove.

Installing

Tightening specifications, refer to => [ Fuel Tank with Attachments Assembly Overview ] Fuel Tank With Attachments Assembly Overview, => [ Locking Flange Cover - Tightening
Specifications ] Fuel Tank With Attachments Assembly Overview.

Installation is in reverse order of removal, note the following:

Secure all hose connections with hose clamps appropriate for the model.

- Check the backing pieces - 1 to 4 - on the chassis mounts for damage; replace if necessary.





- Coat the backing pieces with a silicone-free lubricant before installing the fuel tank.

CAUTION!
Danger of damaging the fuel line connections

When removing the fuel tank chambers, make sure the connections hang on the body.

- Replace the left fuel tank chamber and carefully reinstall in reverse order.

- Press the left fuel tank chamber outward until the weld seam touches the sound insulation on the B-pillar.

- Place the wedge - 2 - directly on the left fuel tank chamber weld seam - arrow - and secure with tension strap - 1 -.





R8 Coupe

- First, mount the tension strap - 1 - in the center - arrows -.





- Then mount the left tension strap - 2 - - arrows -.

- Install secondary air injection pump.